| Class | Description | |
|---|---|---|
 | Border | Border styles. |
| BorderCollection | All borders of a cell. |
| C1ExcelHost | Implementation of IExcelHost using C1.Excel. |
| CamelStringEnumConverter | Converts an System.Enum to and from its name string value with camel style. |
| Cell | The Excel cell. |
| CellPosition | The coordinates of a cell in a worksheet. |
| Column | A column in a worksheet. |
| DefinedName | Represents the Workbook Object Model Defined Name item definition. |
| ExcelController | Controller for Excel Web API. |
| ExcelExporter | Exporter that is responsible for converting an ExcelExportSource to an Excel file. |
| ExcelExportModelBinderAttribute | An attribute to apply to action parameters for model binding for Excel export. |
| ExcelExportSource | The exchange data model used for sending Excel export requests. |
| ExcelImporter | Importer that is responsible for converting an uploaded file to an Excel JSON. |
| ExcelRequest | The request data of generating the excel. |
| Fill | Cell fill styles. |
| FloatRoundConverter | The json converter for rounding the float value. |
| Font | Font styles. |
| FrozenPane | The FrozenPane of worksheet |
| MergeRequest | The request data of merging excels. |
| Range | A rectangular area in a worksheet denominated by a top-left cell and a bottom-right cell. |
| Row | A row in a worksheet. |
| Style | The appearance attributes of certain cells. |
| TextRun | Represents the text run definition. |
| Workbook | The Excel workbook. |
| WorkbookTable | Represents the Table definition. |
| WorkbookTableBandedStyle | Represents the Table Stripe Style definition. |
| WorkbookTableBorder | Represents the Table border definition. |
| WorkbookTableColumn | Represents the Table Column definition. |
| WorkbookTableCommonStyle | Represents the Table Common Style definition. |
| WorkbookTableStyle | Represents the Table Style definition. |
| Worksheet | The Excel worksheet. |
